| Équations équilibrées la veille | Équations équilibrées le lendemain |
4[Co(NH3)6](OH)2 + O2 + 2 H2O = 4 Co(OH)3 + 24 NH3
Na2SeO3 + NaI + HCl = NaCl + Se + H2O + I2 =>
Na2SeO3 + 4 NaI + 6 HCl = 6 NaCl + Se + 3 H2O + 2 I2
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Al + HS = Al2S3 + H2 =>
4 Al + 6 HS = 2 Al2S3 + 3 H2
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
S2O3 + O2 = SO2 =>
2 S2O3 + O2 = 4 SO2
C4H11NO + O2 = CO2 + H2O + N2 =>
4 C4H11NO + 25 O2 = 16 CO2 + 22 H2O + 2 N2
Fe + NaNO3 + H2O = Fe(NO3)2 + NO + NaOH =>
3 Fe + 8 NaNO3 + 4 H2O = 3 Fe(NO3)2 + 2 NO + 8 NaOH
CrCl3 + KSCN = K3[Cr(SCN)6] + KCl =>
CrCl3 + 6 KSCN = K3[Cr(SCN)6] + 3 KCl
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
Pb(NO3)2 + SO4 = PbSO4 + NO3 =>
Pb(NO3)2 + SO4 = PbSO4 + 2 NO3
NaO2 + HCl = NaCl + HO2 =>
NaO2 + HCl = NaCl + HO2
Cu2O + NaCl = CuCl + Na2O =>
Cu2O + 2 NaCl = 2 CuCl + Na2O
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2 =>
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
HNO3 + CuS + HCl = CuCl2 + S + H2O + NO =>
2 HNO3 + 3 CuS + 6 HCl = 3 CuCl2 + 3 S + 4 H2O + 2 NO
C2H5OH + Ba = (C2H5O)2Ba + H2 =>
2 C2H5OH + Ba = (C2H5O)2Ba + H2
Rh + Cl2 = RhCl =>
2 Rh + Cl2 = 2 RhCl
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
H3NSO3 + NO2 = HNO2 + H2NSO3 =>
H3NSO3 + NO2 = HNO2 + H2NSO3
NH4HSO4 + K[Al(OH)4] = K2SO4 + Al2(SO4)3 + (NH4)2SO4 + H2O =>
8 NH4HSO4 + 2 K[Al(OH)4] = K2SO4 + Al2(SO4)3 + 4(NH4)2SO4 + 8 H2O
CaN2O6 + Na2CO3 = CaCO3 + NaNO3 =>
CaN2O6 + Na2CO3 = CaCO3 + 2 NaNO3
K2CrO4 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
2 K2CrO4 + CH3OH + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 7 H2O + CO2
Li + ZnS = Zn + Li2S =>
2 Li + ZnS = Zn + Li2S
H2Te(aq) + KOH(aq) = H2O(l) + K2Te(aq) =>
H2Te(aq) + 2 KOH(aq) = 2 H2O(l) + K2Te(aq)
Cs3PO4 = Cs + PO4 =>
Cs3PO4 = 3 Cs + PO4
MgOH + (NH4)3PO4 = Mg3PO4 + NH4OH =>
3 MgOH + (NH4)3PO4 = Mg3PO4 + 3 NH4OH
Al2O3(s) + NaOH(l) + HF = Na3AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF = 2 Na3AlF6 + 9 H2O(g)
Cl2(aq) + H2O(l) = HCl(aq) + HClO(aq) =>
Cl2(aq) + H2O(l) = HCl(aq) + HClO(aq)
Cu + FeS2 = CuFeS2 =>
Cu + FeS2 = CuFeS2
CuBr + HNO3 = Cu(NO3)2 + HBr + NO2 + H2O =>
CuBr + 3 HNO3 = Cu(NO3)2 + HBr + NO2 + H2O
KBr + Na2SO3 = K2SO3 + NaBr =>
2 KBr + Na2SO3 = K2SO3 + 2 NaBr
Na3PO4 + Ti(SO4)2 = Na2(SO4) + Ti3(PO4)4 =>
4 Na3PO4 + 3 Ti(SO4)2 = 6 Na2(SO4) + Ti3(PO4)4
C6H5CI + O2 = CO2 + H2O + CI2 =>
4 C6H5CI + 31 O2 = 26 CO2 + 10 H2O + 2 CI2
Mn(NO3)2 + BeCl2 = BeN2O6 + MnCl2 =>
Mn(NO3)2 + BeCl2 = BeN2O6 + MnCl2
CuSO4 + PH3 = Cu3P2 + H2SO4 =>
3 CuSO4 + 2 PH3 = Cu3P2 + 3 H2SO4
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
Fe2S3 + Ca = Ca1S1 + Fe =>
Fe2S3 + 3 Ca = 3 Ca1S1 + 2 Fe
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + KOH = CuK + HO2 =>
CuO + KOH = CuK + HO2
NiO(s) + H2(g) = Ni(s) + H2O(g) =>
NiO(s) + H2(g) = Ni(s) + H2O(g)
As4 + O2 = As2O5 =>
As4 + 5 O2 = 2 As2O5
C + H + F = CHF =>
C + H + F = CHF
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
SO2 + OH* = HOSO2* =>
SO2 + OH* = HOSO2*
CrF3 + H2SO4 = Cr2(SO4)3 + HF =>
2 CrF3 + 3 H2SO4 = Cr2(SO4)3 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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